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Support MIPS DSP Rev2 intrinsics. 

The patch reviewed by Akira Hatanaka.

llvm-svn: 162669
This commit is contained in:
Simon Atanasyan 2012-08-27 12:29:20 +00:00
parent bb45f5b6a1
commit 8f06f2fbbf
4 changed files with 301 additions and 0 deletions
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63
clang/include/clang/Basic/BuiltinsMips.def
View File

@ -14,6 +14,8 @@
// The format of this database matches clang/Basic/Builtins.def.
// MIPS DSP Rev 1
// Add/subtract with optional saturation
BUILTIN(__builtin_mips_addu_qb, "V4ScV4ScV4Sc", "n")
BUILTIN(__builtin_mips_addu_s_qb, "V4ScV4ScV4Sc", "n")
@ -122,4 +124,65 @@ BUILTIN(__builtin_mips_lbux, "iv*i", "n")
BUILTIN(__builtin_mips_lhx, "iv*i", "n")
BUILTIN(__builtin_mips_lwx, "iv*i", "n")
// MIPS DSP Rev 2
BUILTIN(__builtin_mips_absq_s_qb, "V4ScV4Sc", "n")
BUILTIN(__builtin_mips_addqh_ph, "V2sV2sV2s", "nc")
BUILTIN(__builtin_mips_addqh_r_ph, "V2sV2sV2s", "nc")
BUILTIN(__builtin_mips_addqh_w, "iii", "nc")
BUILTIN(__builtin_mips_addqh_r_w, "iii", "nc")
BUILTIN(__builtin_mips_addu_ph, "V2sV2sV2s", "n")
BUILTIN(__builtin_mips_addu_s_ph, "V2sV2sV2s", "n")
BUILTIN(__builtin_mips_adduh_qb, "V4ScV4ScV4Sc", "nc")
BUILTIN(__builtin_mips_adduh_r_qb, "V4ScV4ScV4Sc", "nc")
BUILTIN(__builtin_mips_append, "iiiIi", "nc")
BUILTIN(__builtin_mips_balign, "iiiIi", "nc")
BUILTIN(__builtin_mips_cmpgdu_eq_qb, "iV4ScV4Sc", "n")
BUILTIN(__builtin_mips_cmpgdu_lt_qb, "iV4ScV4Sc", "n")
BUILTIN(__builtin_mips_cmpgdu_le_qb, "iV4ScV4Sc", "n")
BUILTIN(__builtin_mips_dpa_w_ph, "LLiLLiV2sV2s", "nc")
BUILTIN(__builtin_mips_dps_w_ph, "LLiLLiV2sV2s", "nc")
BUILTIN(__builtin_mips_dpaqx_s_w_ph, "LLiLLiV2sV2s", "n")
BUILTIN(__builtin_mips_dpaqx_sa_w_ph, "LLiLLiV2sV2s", "n")
BUILTIN(__builtin_mips_dpax_w_ph, "LLiLLiV2sV2s", "nc")
BUILTIN(__builtin_mips_dpsx_w_ph, "LLiLLiV2sV2s", "nc")
BUILTIN(__builtin_mips_dpsqx_s_w_ph, "LLiLLiV2sV2s", "n")
BUILTIN(__builtin_mips_dpsqx_sa_w_ph, "LLiLLiV2sV2s", "n")
BUILTIN(__builtin_mips_mul_ph, "V2sV2sV2s", "n")
BUILTIN(__builtin_mips_mul_s_ph, "V2sV2sV2s", "n")
BUILTIN(__builtin_mips_mulq_rs_w, "iii", "n")
BUILTIN(__builtin_mips_mulq_s_ph, "V2sV2sV2s", "n")
BUILTIN(__builtin_mips_mulq_s_w, "iii", "n")
BUILTIN(__builtin_mips_mulsa_w_ph, "LLiLLiV2sV2s", "nc")
BUILTIN(__builtin_mips_precr_qb_ph, "V4ScV2sV2s", "n")
BUILTIN(__builtin_mips_precr_sra_ph_w, "V2siiIi", "nc")
BUILTIN(__builtin_mips_precr_sra_r_ph_w, "V2siiIi", "nc")
BUILTIN(__builtin_mips_prepend, "iiiIi", "nc")
BUILTIN(__builtin_mips_shra_qb, "V4ScV4Sci", "nc")
BUILTIN(__builtin_mips_shra_r_qb, "V4ScV4Sci", "nc")
BUILTIN(__builtin_mips_shrl_ph, "V2sV2si", "nc")
BUILTIN(__builtin_mips_subqh_ph, "V2sV2sV2s", "nc")
BUILTIN(__builtin_mips_subqh_r_ph, "V2sV2sV2s", "nc")
BUILTIN(__builtin_mips_subqh_w, "iii", "nc")
BUILTIN(__builtin_mips_subqh_r_w, "iii", "nc")
BUILTIN(__builtin_mips_subu_ph, "V2sV2sV2s", "n")
BUILTIN(__builtin_mips_subu_s_ph, "V2sV2sV2s", "n")
BUILTIN(__builtin_mips_subuh_qb, "V4ScV4ScV4Sc", "nc")
BUILTIN(__builtin_mips_subuh_r_qb, "V4ScV4ScV4Sc", "nc")
#undef BUILTIN

5
clang/lib/Sema/SemaChecking.cpp
View File

@ -437,6 +437,11 @@ bool Sema::CheckMipsBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
default: return false;
case Mips::BI__builtin_mips_wrdsp: i = 1; l = 0; u = 63; break;
case Mips::BI__builtin_mips_rddsp: i = 0; l = 0; u = 63; break;
case Mips::BI__builtin_mips_append: i = 2; l = 0; u = 31; break;
case Mips::BI__builtin_mips_balign: i = 2; l = 0; u = 3; break;
case Mips::BI__builtin_mips_precr_sra_ph_w: i = 2; l = 0; u = 31; break;
case Mips::BI__builtin_mips_precr_sra_r_ph_w: i = 2; l = 0; u = 31; break;
case Mips::BI__builtin_mips_prepend: i = 2; l = 0; u = 31; break;
};
// We can't check the value of a dependent argument.

23
clang/test/CodeGen/builtins-mips-args.c
View File

@ -11,4 +11,27 @@ void foo() {
__builtin_mips_rddsp(-1); // expected-error{{argument should be a value from 0 to 63}}
__builtin_mips_wrdsp(2052, 64); // expected-error{{argument should be a value from 0 to 63}}
__builtin_mips_rddsp(64); // expected-error{{argument should be a value from 0 to 63}}
// MIPS DSP Rev 2
__builtin_mips_append(1, 2, a); // expected-error{{argument to '__builtin_mips_append' must be a constant integer}}
__builtin_mips_balign(1, 2, a); // expected-error{{argument to '__builtin_mips_balign' must be a constant integer}}
__builtin_mips_precr_sra_ph_w(1, 2, a); // expected-error{{argument to '__builtin_mips_precr_sra_ph_w' must be a constant integer}}
__builtin_mips_precr_sra_r_ph_w(1, 2, a); // expected-error{{argument to '__builtin_mips_precr_sra_r_ph_w' must be a constant integer}}
__builtin_mips_prepend(1, 2, a); // expected-error{{argument to '__builtin_mips_prepend' must be a constant integer}}
__builtin_mips_append(1, 2, -1); // expected-error{{argument should be a value from 0 to 31}}
__builtin_mips_append(1, 2, 32); // expected-error{{argument should be a value from 0 to 31}}
__builtin_mips_balign(1, 2, -1); // expected-error{{argument should be a value from 0 to 3}}
__builtin_mips_balign(1, 2, 4); // expected-error{{argument should be a value from 0 to 3}}
__builtin_mips_precr_sra_ph_w(1, 2, -1); // expected-error{{argument should be a value from 0 to 31}}
__builtin_mips_precr_sra_ph_w(1, 2, 32); // expected-error{{argument should be a value from 0 to 31}}
__builtin_mips_precr_sra_r_ph_w(1, 2, -1); // expected-error{{argument should be a value from 0 to 31}}
__builtin_mips_precr_sra_r_ph_w(1, 2, 32); // expected-error{{argument should be a value from 0 to 31}}
__builtin_mips_prepend(1, 2, -1); // expected-error{{argument should be a value from 0 to 31}}
__builtin_mips_prepend(1, 2, -1); // expected-error{{argument should be a value from 0 to 31}}
}

210
clang/test/CodeGen/builtins-mips.c
View File

@ -8,10 +8,14 @@ typedef unsigned int ui32;
typedef long long a64;
typedef signed char v4i8 __attribute__ ((vector_size(4)));
typedef signed char v4q7 __attribute__ ((vector_size(4)));
typedef short v2i16 __attribute__ ((vector_size(4)));
typedef short v2q15 __attribute__ ((vector_size(4)));
void foo() {
v2q15 v2q15_r, v2q15_a, v2q15_b, v2q15_c;
v2i16 v2i16_r, v2i16_a, v2i16_b, v2i16_c;
v4q7 v4q7_r, v4q7_a, v4q7_b;
v4i8 v4i8_r, v4i8_a, v4i8_b, v4i8_c;
q31 q31_r, q31_a, q31_b, q31_c;
i32 i32_r, i32_a, i32_b, i32_c;
@ -321,4 +325,210 @@ void foo() {
int array_c[100];
i32_r = __builtin_mips_lwx(array_c, 20);
// CHECK: call i32 @llvm.mips.lwx
// MIPS DSP Rev 2
v4q7_a = (v4q7) {0x81, 0xff, 0x80, 0x23};
v4q7_r = __builtin_mips_absq_s_qb (v4q7_a);
// CHECK: call <4 x i8> @llvm.mips.absq.s.qb
v2q15_a = (v2q15) {0x3334, 0x4444};
v2q15_b = (v2q15) {0x1111, 0x2222};
v2q15_r = __builtin_mips_addqh_ph(v2q15_a, v2q15_b);
// CHECK: call <2 x i16> @llvm.mips.addqh.ph
v2q15_a = (v2q15) {0x3334, 0x4444};
v2q15_b = (v2q15) {0x1111, 0x2222};
v2q15_r = __builtin_mips_addqh_r_ph(v2q15_a, v2q15_b);
// CHECK: call <2 x i16> @llvm.mips.addqh.r.ph
q31_a = 0x11111112;
q31_b = 0x99999999;
q31_r = __builtin_mips_addqh_w(q31_a, q31_b);
// CHECK: call i32 @llvm.mips.addqh.w
q31_a = 0x11111112;
q31_b = 0x99999999;
q31_r = __builtin_mips_addqh_r_w(q31_a, q31_b);
// CHECK: call i32 @llvm.mips.addqh.r.w
v2i16_a = (v2i16) {0xffff, 0x2468};
v2i16_b = (v2i16) {0x1234, 0x1111};
v2i16_r = __builtin_mips_addu_ph(v2i16_a, v2i16_b);
// CHECK: call <2 x i16> @llvm.mips.addu.ph
v2i16_a = (v2i16) {0xffff, 0x2468};
v2i16_b = (v2i16) {0x1234, 0x1111};
v2i16_r = __builtin_mips_addu_s_ph(v2i16_a, v2i16_b);
// CHECK: call <2 x i16> @llvm.mips.addu.s.ph
v4i8_a = (v4i8) {0x11, 0x22, 0x33, 0xff};
v4i8_b = (v4i8) {0x11, 0x33, 0x99, 0xff};
v4i8_r = __builtin_mips_adduh_qb(v4i8_a, v4i8_b);
// CHECK: call <4 x i8> @llvm.mips.adduh.qb
v4i8_a = (v4i8) {0x11, 0x22, 0x33, 0xff};
v4i8_b = (v4i8) {0x11, 0x33, 0x99, 0xff};
v4i8_r = __builtin_mips_adduh_r_qb(v4i8_a, v4i8_b);
// CHECK: call <4 x i8> @llvm.mips.adduh.r.qb
i32_a = 0x12345678;
i32_b = 0x87654321;
i32_r = __builtin_mips_append(i32_a, i32_b, 16);
// CHECK: call i32 @llvm.mips.append
i32_a = 0x12345678;
i32_b = 0x87654321;
i32_r = __builtin_mips_balign(i32_a, i32_b, 3);
// CHECK: call i32 @llvm.mips.balign
v4i8_a = (v4i8) {0x11, 0x22, 0x33, 0x44};
v4i8_b = (v4i8) {0x11, 0x33, 0x33, 0x44};
i32_r = __builtin_mips_cmpgdu_eq_qb(v4i8_a, v4i8_b);
// CHECK: call i32 @llvm.mips.cmpgdu.eq.qb
v4i8_a = (v4i8) {0x11, 0x22, 0x33, 0x44};
v4i8_b = (v4i8) {0x11, 0x33, 0x33, 0x44};
i32_r = __builtin_mips_cmpgdu_lt_qb(v4i8_a, v4i8_b);
// CHECK: call i32 @llvm.mips.cmpgdu.lt.qb
v4i8_a = (v4i8) {0x11, 0x22, 0x33, 0x54};
v4i8_b = (v4i8) {0x11, 0x33, 0x33, 0x44};
i32_r = __builtin_mips_cmpgdu_le_qb(v4i8_a, v4i8_b);
// CHECK: call i32 @llvm.mips.cmpgdu.le.qb
a64_a = 0x12345678;
v2i16_b = (v2i16) {0xffff, 0x1555};
v2i16_c = (v2i16) {0x1234, 0x3322};
a64_r = __builtin_mips_dpa_w_ph(a64_a, v2i16_b, v2i16_c);
// CHECK: call i64 @llvm.mips.dpa.w.ph
a64_a = 0x12345678;
v2i16_b = (v2i16) {0xffff, 0x1555};
v2i16_c = (v2i16) {0x1234, 0x3322};
a64_r = __builtin_mips_dps_w_ph(a64_a, v2i16_b, v2i16_c);
// CHECK: call i64 @llvm.mips.dps.w.ph
a64_a = 0x70000000;
v2q15_b = (v2q15) {0x4000, 0x2000};
v2q15_c = (v2q15) {0x2000, 0x4000};
a64_r = __builtin_mips_dpaqx_s_w_ph(a64_a, v2q15_b, v2q15_c);
// CHECK: call i64 @llvm.mips.dpaqx.s.w.ph
a64_a = 0x70000000;
v2q15_b = (v2q15) {0x4000, 0x2000};
v2q15_c = (v2q15) {0x2000, 0x4000};
a64_r = __builtin_mips_dpaqx_sa_w_ph(a64_a, v2q15_b, v2q15_c);
// CHECK: call i64 @llvm.mips.dpaqx.sa.w.ph
a64_a = 0x1111222212345678LL;
v2i16_b = (v2i16) {0x1, 0x2};
v2i16_c = (v2i16) {0x3, 0x4};
a64_r = __builtin_mips_dpax_w_ph(a64_a, v2i16_b, v2i16_c);
// CHECK: call i64 @llvm.mips.dpax.w.ph
a64_a = 0x9999111112345678LL;
v2i16_b = (v2i16) {0x1, 0x2};
v2i16_c = (v2i16) {0x3, 0x4};
a64_r = __builtin_mips_dpsx_w_ph(a64_a, v2i16_b, v2i16_c);
// CHECK: call i64 @llvm.mips.dpsx.w.ph
a64_a = 0x70000000;
v2q15_b = (v2q15) {0x4000, 0x2000};
v2q15_c = (v2q15) {0x2000, 0x4000};
a64_r = __builtin_mips_dpsqx_s_w_ph(a64_a, v2q15_b, v2q15_c);
// CHECK: call i64 @llvm.mips.dpsqx.s.w.ph
a64_a = 0xFFFFFFFF80000000LL;
v2q15_b = (v2q15) {0x4000, 0x2000};
v2q15_c = (v2q15) {0x2000, 0x4000};
a64_r = __builtin_mips_dpsqx_sa_w_ph(a64_a, v2q15_b, v2q15_c);
// CHECK: call i64 @llvm.mips.dpsqx.sa.w.ph
v2i16_a = (v2i16) {0xffff, 0x2468};
v2i16_b = (v2i16) {0x1234, 0x1111};
v2i16_r = __builtin_mips_mul_ph(v2i16_a, v2i16_b);
// CHECK: call <2 x i16> @llvm.mips.mul.ph
v2i16_a = (v2i16) {0x8000, 0x7fff};
v2i16_b = (v2i16) {0x1234, 0x1111};
v2i16_r = __builtin_mips_mul_s_ph(v2i16_a, v2i16_b);
// CHECK: call <2 x i16> @llvm.mips.mul.s.ph
q31_a = 0x80000000;
q31_b = 0x80000000;
q31_r = __builtin_mips_mulq_rs_w(q31_a, q31_b);
// CHECK: call i32 @llvm.mips.mulq.rs.w
v2q15_a = (v2q15) {0xffff, 0x8000};
v2q15_b = (v2q15) {0x1111, 0x8000};
v2q15_r = __builtin_mips_mulq_s_ph(v2q15_a, v2q15_b);
// CHECK: call <2 x i16> @llvm.mips.mulq.s.ph
q31_a = 0x00000002;
q31_b = 0x80000000;
q31_r = __builtin_mips_mulq_s_w(q31_a, q31_b);
// CHECK: call i32 @llvm.mips.mulq.s.w
a64_a = 0x19848419;
v2i16_b = (v2i16) {0xffff, 0x8000};
v2i16_c = (v2i16) {0x1111, 0x8000};
a64_r = __builtin_mips_mulsa_w_ph(a64_a, v2i16_b, v2i16_c);
// CHECK: call i64 @llvm.mips.mulsa.w.ph
v2i16_a = (v2i16) {0x1234, 0x5678};
v2i16_b = (v2i16) {0x2233, 0x5566};
v4i8_r = __builtin_mips_precr_qb_ph(v2i16_a, v2i16_b);
// CHECK: call <4 x i8> @llvm.mips.precr.qb.ph
i32_a = 0x12345678;
i32_b = 0x33334444;
v2i16_r = __builtin_mips_precr_sra_ph_w(i32_a, i32_b, 4);
// CHECK: call <2 x i16> @llvm.mips.precr.sra.ph.w
i32_a = 0x12345678;
i32_b = 0x33334444;
v2i16_r = __builtin_mips_precr_sra_r_ph_w(i32_a, i32_b, 4);
// CHECK: call <2 x i16> @llvm.mips.precr.sra.r.ph.w
i32_a = 0x12345678;
i32_b = 0x87654321;
i32_r = __builtin_mips_prepend(i32_a, i32_b, 16);
// CHECK: call i32 @llvm.mips.prepend
v4i8_a = (v4i8) {0x12, 0x45, 0x77, 0x99};
v4i8_r = __builtin_mips_shra_qb(v4i8_a, 1);
// CHECK: call <4 x i8> @llvm.mips.shra.qb
v4i8_a = (v4i8) {0x12, 0x45, 0x77, 0x99};
i32_b = 1;
v4i8_r = __builtin_mips_shra_qb(v4i8_a, i32_b);
// CHECK: call <4 x i8> @llvm.mips.shra.qb
v4i8_a = (v4i8) {0x12, 0x45, 0x77, 0x99};
v4i8_r = __builtin_mips_shra_r_qb(v4i8_a, 1);
// CHECK: call <4 x i8> @llvm.mips.shra.r.qb
v4i8_a = (v4i8) {0x12, 0x45, 0x77, 0x99};
i32_b = 1;
v4i8_r = __builtin_mips_shra_r_qb(v4i8_a, i32_b);
// CHECK: call <4 x i8> @llvm.mips.shra.r.qb
v2i16_a = (v2i16) {0x1357, 0x2468};
v2i16_r = __builtin_mips_shrl_ph(v2i16_a, 4);
// CHECK: call <2 x i16> @llvm.mips.shrl.ph
v2i16_a = (v2i16) {0x1357, 0x2468};
i32_b = 8;
v2i16_r = __builtin_mips_shrl_ph (v2i16_a, i32_b);
// CHECK: call <2 x i16> @llvm.mips.shrl.ph
v2q15_a = (v2q15) {0x3334, 0x4444};
v2q15_b = (v2q15) {0x1111, 0x2222};
v2q15_r = __builtin_mips_subqh_ph(v2q15_a, v2q15_b);
// CHECK: call <2 x i16> @llvm.mips.subqh.ph
v2q15_a = (v2q15) {0x3334, 0x4444};
v2q15_b = (v2q15) {0x1111, 0x2222};
v2q15_r = __builtin_mips_subqh_r_ph(v2q15_a, v2q15_b);
// CHECK: call <2 x i16> @llvm.mips.subqh.r.ph
q31_a = 0x11111112;
q31_b = 0x99999999;
q31_r = __builtin_mips_subqh_w(q31_a, q31_b);
// CHECK: call i32 @llvm.mips.subqh.w
q31_a = 0x11111112;
q31_b = 0x99999999;
q31_r = __builtin_mips_subqh_r_w(q31_a, q31_b);
// CHECK: call i32 @llvm.mips.subqh.r.w
v2i16_a = (v2i16) {0x1357, 0x4455};
v2i16_b = (v2i16) {0x3333, 0x4444};
v2i16_r = __builtin_mips_subu_ph(v2i16_a, v2i16_b);
// CHECK: call <2 x i16> @llvm.mips.subu.ph
v2i16_a = (v2i16) {0x1357, 0x4455};
v2i16_b = (v2i16) {0x3333, 0x4444};
v2i16_r = __builtin_mips_subu_s_ph(v2i16_a, v2i16_b);
// CHECK: call <2 x i16> @llvm.mips.subu.s.ph
v4i8_a = (v4i8) {0x33 ,0x44, 0x55, 0x66};
v4i8_b = (v4i8) {0x99 ,0x15, 0x85, 0xff};
v4i8_r = __builtin_mips_subuh_qb(v4i8_a, v4i8_b);
// CHECK: call <4 x i8> @llvm.mips.subuh.qb
v4i8_a = (v4i8) {0x33 ,0x44, 0x55, 0x66};
v4i8_b = (v4i8) {0x99 ,0x15, 0x85, 0xff};
v4i8_r = __builtin_mips_subuh_r_qb(v4i8_a, v4i8_b);
// CHECK: call <4 x i8> @llvm.mips.subuh.r.qb
}