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-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_arit.c56
1 files changed, 54 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
index ca96a6b1df7..a4d7d98cc94 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
@@ -116,7 +116,12 @@ lp_build_min_simple(struct lp_build_context *bld,
}
}
}
- else if (util_cpu_caps.has_sse2 && type.length >= 2) {
+ else if (type.floating && util_cpu_caps.has_altivec) {
+ if (type.width == 32 && type.length == 4) {
+ intrinsic = "llvm.ppc.altivec.vminfp";
+ intr_size = 128;
+ }
+ } else if (util_cpu_caps.has_sse2 && type.length >= 2) {
intr_size = 128;
if ((type.width == 8 || type.width == 16) &&
(type.width * type.length <= 64) &&
@@ -144,6 +149,27 @@ lp_build_min_simple(struct lp_build_context *bld,
intrinsic = "llvm.x86.sse41.pminsd";
}
}
+ } else if (util_cpu_caps.has_altivec) {
+ intr_size = 128;
+ if (type.width == 8) {
+ if (!type.sign) {
+ intrinsic = "llvm.ppc.altivec.vminub";
+ } else {
+ intrinsic = "llvm.ppc.altivec.vminsb";
+ }
+ } else if (type.width == 16) {
+ if (!type.sign) {
+ intrinsic = "llvm.ppc.altivec.vminuh";
+ } else {
+ intrinsic = "llvm.ppc.altivec.vminsh";
+ }
+ } else if (type.width == 32) {
+ if (!type.sign) {
+ intrinsic = "llvm.ppc.altivec.vminuw";
+ } else {
+ intrinsic = "llvm.ppc.altivec.vminsw";
+ }
+ }
}
if(intrinsic) {
@@ -206,7 +232,12 @@ lp_build_max_simple(struct lp_build_context *bld,
}
}
}
- else if (util_cpu_caps.has_sse2 && type.length >= 2) {
+ else if (type.floating && util_cpu_caps.has_altivec) {
+ if (type.width == 32 || type.length == 4) {
+ intrinsic = "llvm.ppc.altivec.vmaxfp";
+ intr_size = 128;
+ }
+ } else if (util_cpu_caps.has_sse2 && type.length >= 2) {
intr_size = 128;
if ((type.width == 8 || type.width == 16) &&
(type.width * type.length <= 64) &&
@@ -235,6 +266,27 @@ lp_build_max_simple(struct lp_build_context *bld,
intrinsic = "llvm.x86.sse41.pmaxsd";
}
}
+ } else if (util_cpu_caps.has_altivec) {
+ intr_size = 128;
+ if (type.width == 8) {
+ if (!type.sign) {
+ intrinsic = "llvm.ppc.altivec.vmaxub";
+ } else {
+ intrinsic = "llvm.ppc.altivec.vmaxsb";
+ }
+ } else if (type.width == 16) {
+ if (!type.sign) {
+ intrinsic = "llvm.ppc.altivec.vmaxuh";
+ } else {
+ intrinsic = "llvm.ppc.altivec.vmaxsh";
+ }
+ } else if (type.width == 32) {
+ if (!type.sign) {
+ intrinsic = "llvm.ppc.altivec.vmaxuw";
+ } else {
+ intrinsic = "llvm.ppc.altivec.vmaxsw";
+ }
+ }
}
if(intrinsic) {