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target/i386: implement additional AVX comparison operators 

The new implementation of SSE will cover AVX from the get go, so include
the 24 extra comparison operators that are only available with the VEX
prefix.

Based on a patch by Paul Brook <paul@nowt.org>.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2022-08-25 23:54:58 +02:00
parent 620f75566a
commit 6e0cac782a
2 changed files with 65 additions and 0 deletions
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38
target/i386/ops_sse.h
View File

@ -1075,10 +1075,21 @@ void glue(helper_addsubpd, SUFFIX)(CPUX86State *env, Reg *d, Reg *v, Reg *s)
} \
}
static inline bool FPU_EQU(FloatRelation x)
{
return (x == float_relation_equal || x == float_relation_unordered);
}
static inline bool FPU_GE(FloatRelation x)
{
return (x == float_relation_equal || x == float_relation_greater);
}
#define FPU_EQ(x) (x == float_relation_equal)
#define FPU_LT(x) (x == float_relation_less)
#define FPU_LE(x) (x <= float_relation_equal)
#define FPU_GT(x) (x == float_relation_greater)
#define FPU_UNORD(x) (x == float_relation_unordered)
/* We must make sure we evaluate the argument in case it is a signalling NAN */
#define FPU_FALSE(x) (x == float_relation_equal && 0)
#define FPU_CMPQ(size, a, b) \
float ## size ## _compare_quiet(a, b, &env->sse_status)
@ -1098,6 +1109,33 @@ SSE_HELPER_CMP(cmpnlt, FPU_CMPS, !FPU_LT)
SSE_HELPER_CMP(cmpnle, FPU_CMPS, !FPU_LE)
SSE_HELPER_CMP(cmpord, FPU_CMPQ, !FPU_UNORD)
SSE_HELPER_CMP(cmpequ, FPU_CMPQ, FPU_EQU)
SSE_HELPER_CMP(cmpnge, FPU_CMPS, !FPU_GE)
SSE_HELPER_CMP(cmpngt, FPU_CMPS, !FPU_GT)
SSE_HELPER_CMP(cmpfalse, FPU_CMPQ, FPU_FALSE)
SSE_HELPER_CMP(cmpnequ, FPU_CMPQ, !FPU_EQU)
SSE_HELPER_CMP(cmpge, FPU_CMPS, FPU_GE)
SSE_HELPER_CMP(cmpgt, FPU_CMPS, FPU_GT)
SSE_HELPER_CMP(cmptrue, FPU_CMPQ, !FPU_FALSE)
SSE_HELPER_CMP(cmpeqs, FPU_CMPS, FPU_EQ)
SSE_HELPER_CMP(cmpltq, FPU_CMPQ, FPU_LT)
SSE_HELPER_CMP(cmpleq, FPU_CMPQ, FPU_LE)
SSE_HELPER_CMP(cmpunords, FPU_CMPS, FPU_UNORD)
SSE_HELPER_CMP(cmpneqq, FPU_CMPS, !FPU_EQ)
SSE_HELPER_CMP(cmpnltq, FPU_CMPQ, !FPU_LT)
SSE_HELPER_CMP(cmpnleq, FPU_CMPQ, !FPU_LE)
SSE_HELPER_CMP(cmpords, FPU_CMPS, !FPU_UNORD)
SSE_HELPER_CMP(cmpequs, FPU_CMPS, FPU_EQU)
SSE_HELPER_CMP(cmpngeq, FPU_CMPQ, !FPU_GE)
SSE_HELPER_CMP(cmpngtq, FPU_CMPQ, !FPU_GT)
SSE_HELPER_CMP(cmpfalses, FPU_CMPS, FPU_FALSE)
SSE_HELPER_CMP(cmpnequs, FPU_CMPS, !FPU_EQU)
SSE_HELPER_CMP(cmpgeq, FPU_CMPQ, FPU_GE)
SSE_HELPER_CMP(cmpgtq, FPU_CMPQ, FPU_GT)
SSE_HELPER_CMP(cmptrues, FPU_CMPS, !FPU_FALSE)
#undef SSE_HELPER_CMP
#if SHIFT == 1

27
target/i386/ops_sse_header.h
View File

@ -237,6 +237,33 @@ SSE_HELPER_CMP(cmpnlt, FPU_CMPS, !FPU_LT)
SSE_HELPER_CMP(cmpnle, FPU_CMPS, !FPU_LE)
SSE_HELPER_CMP(cmpord, FPU_CMPQ, !FPU_UNORD)
SSE_HELPER_CMP(cmpequ, FPU_CMPQ, FPU_EQU)
SSE_HELPER_CMP(cmpnge, FPU_CMPS, !FPU_GE)
SSE_HELPER_CMP(cmpngt, FPU_CMPS, !FPU_GT)
SSE_HELPER_CMP(cmpfalse, FPU_CMPQ, FPU_FALSE)
SSE_HELPER_CMP(cmpnequ, FPU_CMPQ, !FPU_EQU)
SSE_HELPER_CMP(cmpge, FPU_CMPS, FPU_GE)
SSE_HELPER_CMP(cmpgt, FPU_CMPS, FPU_GT)
SSE_HELPER_CMP(cmptrue, FPU_CMPQ, !FPU_FALSE)
SSE_HELPER_CMP(cmpeqs, FPU_CMPS, FPU_EQ)
SSE_HELPER_CMP(cmpltq, FPU_CMPQ, FPU_LT)
SSE_HELPER_CMP(cmpleq, FPU_CMPQ, FPU_LE)
SSE_HELPER_CMP(cmpunords, FPU_CMPS, FPU_UNORD)
SSE_HELPER_CMP(cmpneqq, FPU_CMPS, !FPU_EQ)
SSE_HELPER_CMP(cmpnltq, FPU_CMPQ, !FPU_LT)
SSE_HELPER_CMP(cmpnleq, FPU_CMPQ, !FPU_LE)
SSE_HELPER_CMP(cmpords, FPU_CMPS, !FPU_UNORD)
SSE_HELPER_CMP(cmpequs, FPU_CMPS, FPU_EQU)
SSE_HELPER_CMP(cmpngeq, FPU_CMPQ, !FPU_GE)
SSE_HELPER_CMP(cmpngtq, FPU_CMPQ, !FPU_GT)
SSE_HELPER_CMP(cmpfalses, FPU_CMPS, FPU_FALSE)
SSE_HELPER_CMP(cmpnequs, FPU_CMPS, !FPU_EQU)
SSE_HELPER_CMP(cmpgeq, FPU_CMPQ, FPU_GE)
SSE_HELPER_CMP(cmpgtq, FPU_CMPQ, FPU_GT)
SSE_HELPER_CMP(cmptrues, FPU_CMPS, !FPU_FALSE)
#if SHIFT == 1
DEF_HELPER_3(ucomiss, void, env, Reg, Reg)
DEF_HELPER_3(comiss, void, env, Reg, Reg)